//// strgback.cpp -- a function that returns a pointer to char
//#include <iostream>
//char* buildstr(char c, int n);		//prototype
//int main()
//{
//	using namespace std;
//	int times;
//	char ch;
//
//	cout << "Enter a character: ";
//	cin >> ch;
//	cout << "Enter an integer: ";
//	cin >> times;
//	char* ps = buildstr(ch, times);
//	cout << ps << endl;
//	delete[] ps;			//free memory
//	ps = buildstr('+', 20);	//reuse pointer
//	cout << ps << "-DONE-" << ps << endl;
//	delete[] ps;			//free memory
//
//	
//	return 0;
//}
//
////builds string made of n characters
//char* buildstr(char c, int n)
//{
//	char* pstr = new char[n + 1];
//	pstr[n] = '\0';			 // terminate string
//	while (n-- > 0)
//		pstr[n] = c;		//fill rest of string
//	return pstr;
//}